Home / 1,441,682,725,114.70-1,989,523,633,045.30-782,488,937,340.21

Finding the Fourth Proportional to 1,441,682,725,114.70, 1,989,523,633,045.30 and 782,488,937,340.21

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Solution

The fourth proportional to 1,441,682,725,114.70, 1,989,523,633,045.30 and 782,488,937,340.21 is: 1,079,835,532,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,682,725,114.70 : 1,989,523,633,045.30 = 782,488,937,340.21 : x
  2. Step 2: Convert to fraction form
    1,441,682,725,114.70/1,989,523,633,045.30 = 782,488,937,340.21/x
  3. Step 3: Cross multiply
    1,441,682,725,114.70x = 1,989,523,633,045.30 × 782,488,937,340.21
  4. Step 4: Simplify right side
    1,441,682,725,114.70x = 1,556,780,233,434,850,643,673,088
  5. Step 5: Solve for x
    x = 1,556,780,233,434,850,643,673,088/1,441,682,725,114.70
  6. Step 6: Final answer
    x = 1,079,835,532,683.51

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.